Function FriendForm 

fn FriendForm(props: FriendFormProps) -> impl IntoView

添加 / 编辑表单。link 为 None 时为添加；调用方按编辑对象重建以回填。

Required Props

• link: Option<FriendLink>
• next_order: i32
• on_saved: impl Into<Callback<()>>
• on_new: impl Into<Callback<()>>